The T3A-07 from Marki Microwave is a RF Mixer with RF Frequency 10 to 7000 MHz, LO Frequency 10 to 7000 MHz, IF Frequency 1 to 4000 MHz, Conversion Loss 7.5 dB, LO/RF Isolation +/- 5 dB. Tags: Surface Mount, Triple Balanced Mixer. More details for T3A-07 can be seen below.